Jefferies Financial Group Inc. (JEF) shares touched an all-time high of $82.04 on Monday. The stock has surged almost 27% since the U.S. presidential election on Nov. 5.JEF stock has soared 102.3% this year, significantly outperforming the industry and the S&P 500 Index. It has also fared better than its peers – Morgan Stanley (MS) and Goldman Sachs (GS) .Year-to-Date Price Performance Image Source: Zacks Investment ResearchTechnical indicators also suggest strength for JEF. The stock is trading above its 5 ...